This high-quality diff maintenance set provides replacement parts for your kit supplied items.

Easily service an ARRMA diff with this set of internal parts. Super-tough steel gears ensure long-lasting durability and provide super-smooth operation. The precision manufactured tooth configurations guarantee consistent gear mesh, while high-quality rubber O-rings enhance seal security. The strong and durable cross shafts allow for consistent planetary gear operation. The set includes a locking sun gear designed for use with Electronic Diff Control (EDC). Additionally, super-tough steel shims offer increased durability.